54 entries under problematical topic. ×

2
difficile(adjective, tough, severe, rough, difficult)
2
distressing(adjective, hard, severe, rough, difficult)
2
hairy(adjective, hard, tough, severe, rough)
2
irksome(adjective, hard, severe, difficulty, rough)
2
mean(adjective, hard, rough, difficult, heavy)
2
terrible(adjective, tough, rough, difficult, heavy)
1
merciless(adjective, tough, severe, rough, difficult)
1
murder(adjective, hard, great, tough, rough)
1
unsparing(adjective, tough, rough, difficult, harsh)
0
awkward(adjective, difficult, demanding, grueling)
0
scabrous(adjective, tough, rough, difficult, heavy)
0
slavish(adjective, tough, rough, difficult, heavy)
0
testing(adjective, tough, difficult, awkward, grim)
0
uphill battle(expression, adjective, tough, rough, difficult)
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APASmart Define. (2015). toilsome thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/toilsome/thesaurus/synonyms
ChicagoSmart Define. 2015. "toilsome thesaurus" https://smartdefine.org/toilsome/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, toilsome thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/toilsome/thesaurus/synonyms>.
MLASmart Define. "toilsome thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/toilsome/thesaurus/synonyms>